Diff Report
Run #519b1ad213669: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b1557bbc04: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::extend

Drupal\Core\Database\Query\Select::extendRun #519b1ad213669Run #519b1557bbc04DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)2,496 2,438 -58 -2.3%
Incl. Wall Time (microsec) per call 1,248 1,219 -29 -2.3%
Excl. Wall Time (microsec)63 64 1 1.6%
Incl. CPU (microsecs)2,499 2,440 -59 -2.4%
Incl. CPU (microsecs) per call 1,250 1,220 -30 -2.4%
Excl. CPU (microsec)51 47 -4 -7.8%
Incl. MemUse (bytes)176,768 176,768 0 0.0%
Incl. MemUse (bytes) per call 88,384 88,384 0 0.0%
Excl. MemUse (bytes)3,424 3,424 0 0.0%
Incl. PeakMemUse (bytes)174,944 174,944 0 0.0%
Incl. PeakMemUse (bytes) per call 87,472 87,472 0 0.0%
Excl. PeakMemUse (bytes)2,712 2,712 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Select::extend [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Query\Select::extend0 N/A% -58 -0.5% -59 -0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 1.7% -4 -6.8% 0 N/A% 0 N/A%
Parent function
forum_get_topics0 N/A% -58 -100.0% -59 -100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -78 -134.5% -77 -130.5% 0 N/A% 0 N/A%
class_exists0 N/A% 20 34.5% 22 37.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\PagerSelectExtender::__construct0 N/A% -2 -3.4% 3 5.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\TableSortExtender::__construct0 N/A% 1 1.7% 1 1.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% -4 -6.8% 0 N/A% 0 N/A%